Dr. A.P.J. Abdul Kalam University MTECH II SEM (CSE) Adhoc Networks [MTCSE-205-I] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Technology

Second Semester Examination, June-2021

Adhoc Networks [MTCSE-205-I]

Time: 3:00 Hrs Max Marks 70

Note : Attempt any five questions out of eight.

All question carry equal marks.

Q.1 (a) What is Adhoc wireless network? What are the issues and

challenges of Adhoc wireless network?

 (b) Explain DSDV in detail.

Q.2 (a) Differentiate between reactive and proactive protocol.

 (b) Give comparison of HF-Becoming with and without neighbors.

Q.3 (a) What are table driven routing protocols. Explain any one of them.

 (b) Explain tree based and mesh based multicast routing protocols.

Q.4 (a) What is a multicast routing protocol? What is QOS in it?

(b) Explain secure routing mechanism in Adhoc wireless network.

Q.5 (a) Explain QOS framework in detail.

(b) Discuss the MAC layer solution?

Q.6 (a) What is security provisioning? Discuss the issues.

 (b) What is the energy management in Adhoc wireless network?

Q.7 (a) What are multichannel and single channel MAC protocols?

(b) Give comparison LF becoming with neighboring nodes.

Q.8 Write short note on:-

(i) DSR

(ii) TORA

(iii) STAR

(iv) RIP

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Dr. A.P.J. Abdul Kalam University MTECH II SEM (CSE) Advance Soft Computing [MTCSE204] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Technology

Second Semester Examination, June-2021

Advance Soft Computing [MTCSE204]

Time: 3:00 Hrs. Max Marks 70

Note : Attempt any five questions out of eight.

All question carry equal marks.

Q.1 What are the various Tools and Techniques useful for soft computing? Write

the Applications of Soft computing.

Q.1 Give a detailed description of various Artificial Neural network architectures

and also explain various learning techniques.

Q.1 Explain in detail Unsupervised Learning Neural Networks and Supervised

Learning Neural Networks with example.

Q.1 Write the Back Propagation Algorithms. Discuss the Convergence issues in

the back propagation algorithms.

Q.1 Explain Adaptive Resonance Theory in detail. Write their Applications.

Q.1 Define Genetic Algorithms. Explain the various Operators of GA.

Q.1 Difference between Traditional Algorithms and Genetic Algorithm. Write

applications of Genetic Algorithm. State the importance of genetic

algorithm.

Q.1 Give a detailed description of Operations on Fuzzy Sets. Explain Fuzzy

Logic in detail. Give its Applications.

Q.1 Write Short notes on the following:-

(a) Rough Sets.

(b) Decision Tables and their Applications.

(c) Neural-Network-Based Fuzzy Systems.

(d) Genetic Algorithms for Neural Network

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Dr. A.P.J. Abdul Kalam University MTECH II SEM (CSE) Advance Database Management System [MTCSE203] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Technology

Second Semester Examination, June-2021

Advance Database Management System [MTCSE203]

Time: 3:00 Hrs. Max Marks 70

Note : (i) Attempt any five questions out of eight.

(ii) All question carry equal marks.

Q.1 Discuss the main characteristics of the database approach and how it differs

from traditional file system.

Q.2 What do you understand by distributed databases? Give the various

advantages and disadvantages of distributed database management systems.

Q.3 How data mining system can be integrated with data warehouse system?

What is logical data independence and why is it important?

Q.4 What do you understand by timestamp based protocol? Discuss multiversion scheme also.

Q.5 Differentiate among candidate key, primary key, super key and foreign key.

Q.6 Describe the overall structure of a general database management system.

Q.7 What do you mean by data abstraction, views data model, DDL, DML.

Discuss all its types.

Q.8 Define the following terms: entity, attribute, relationship type, attribute type,

relationship set.

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Dr. A.P.J. Abdul Kalam University MTECH II SEM (CSE) Information Theory Coding and Cryptography [MTCSE202] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Technology

Second Semester Examination, June-2021

Information Theory Coding and Cryptography [MTCSE202]

Time: 3:00 Hrs Max Marks 70

Note: (i) Attempt any five questions out of eight.

 (ii) Each question carries equal marks.

 (iii) Assume suitable data if necessary and state them clearly.

Q.1 What are the stages in each round of advanced encryption standard (AES)

structure?

Q.2 Discuss in brief about Shannonfano coding and Lempel Ziv algorithm.

Q.3 What is the difference between SSL connection and SSL session?

Q.4 In a finite Markov chain, show that not all states are transient or null

recurrent

Q.5 The cipher text UCR was encrypted using the affine function 9x + 2 mod 26.

Find the plaintext.

Q.6 What are the stages in each round of Advanced Encryption standard (AES)

structure?

Q.7 List the requirement for database security.

Q.8 Encrypt the message "how are you" using the affine function '5x+7 (mod

26). What is the decryption function?

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Dr. A.P.J. Abdul Kalam University MTECH II SEM (CSE) Web Technology [MTCSE201] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Technology

Second Semester Examination, June-2021

Web Technology [MTCSE201]

Time: 3:00 Hrs Max Marks 70

Note : Attempt any five questions.

All questions carry equal marks.

Q.1 What do you mean by cookies? List out its advantages and disadvantages.

Q.2 What is DNS server? Different between primary and secondary DNS server.

Q.3 Explain briefly the life cycle of applets. What are the basic steps of creating

applets? Write a hello world applet program.

Q.4 What is HTTP? Explain its utility and the various methods used by HTTP.

Q.5 What is a search engine? What are the main principles used by a search

engine to retrieve information from the web? Give the name of some

popular engines

Q.6 What is E-governance? Discuss briefly its evolution.

Q.7 What is a digital signature? State the needs of digital signature during data

transmission

Q.8 What is public key encryption? In what ways is it different from private key

encryption?

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